Siemens SIRIUS User Manual

Mounting
7.3 Assembly and disassembly with different mounting systems
SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
85
①
Place the motor starter protector on the DIN rail adapter.
②
Screw the motor starter protector on the DIN rail adapter. The motor starter protector sits tight
on the adapter.
Tightening torque: 1.5 ... 1.6 Nm
③
Insert the connectors on the link module (U
i
= 690 V), as shown in the figure, into the bottom
main conductor terminals on the motor starter protector.
④
Screw the main conductor terminals tight.
⑤
Slide the contactor onto the link module from below. Insert the connectors on the link module
into the top main conductor terminals on the contactor.
⑥
Screw the contactor to the DIN rail adapter. The contactor sits tight on the adapter.
Tightening torque: 1.5 ... 1.6 Nm
⑦
Screw the main conductor terminals of the contactor tight.

Siemens SIRIUS Specifications

General

Product brand name	Siemens
Series	SIRIUS
Coil Voltage	24V DC, 110V AC, 230V AC
Switching Capacity	Up to 10A
Mounting Type	DIN rail
Product designation	SIRIUS
Contact Material	Silver alloy
Contact Rating	Varies depending on the specific SIRIUS relay model (e.g., 6 A at 250 V AC, 10 A at 250 V AC)
Switching Voltage	Varies depending on the specific SIRIUS relay model (e.g., 250 V AC, 400 V AC)
Mechanical Life	Up to 10 million operations
Electrical Life	Up to 100, 000 operations
Operating Temperature	-25°C to +55°C
Protection Class	IP20
Size of relay base	Varies depending on the specific SIRIUS relay model